Package io.debezium.relational

Class ColumnImpl

java.lang.Object

io.debezium.relational.ColumnImpl

All Implemented Interfaces:

Column, Comparable<Column>

final class ColumnImpl
extends Object
implements Column, Comparable<Column>

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	autoIncremented
private String	charsetName
private String	comment
private String	defaultValueExpression
private List<String>	enumValues
private boolean	generated
private boolean	hasDefaultValue
private int	jdbcType
private int	length
private String	name
private int	nativeType
private boolean	optional
private int	position
private Integer	scale
private String	typeExpression
private String	typeName

Fields inherited from interface io.debezium.relational.Column

UNSET_INT_VALUE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ColumnImpl(String columnName, int position, int jdbcType, int componentType, String typeName, String typeExpression, String charsetName, String defaultCharsetName, int columnLength, Integer columnScale, boolean optional, boolean autoIncremented, boolean generated)
protected	ColumnImpl(String columnName, int position, int jdbcType, int nativeType, String typeName, String typeExpression, String charsetName, String defaultCharsetName, int columnLength, Integer columnScale, boolean optional, boolean autoIncremented, boolean generated, String defaultValueExpression, boolean hasDefaultValue)
protected	ColumnImpl(String columnName, int position, int jdbcType, int nativeType, String typeName, String typeExpression, String charsetName, String defaultCharsetName, int columnLength, Integer columnScale, List<String> enumValues, boolean optional, boolean autoIncremented, boolean generated, String defaultValueExpression, boolean hasDefaultValue, String comment)

Method Summary

Modifier and Type	Method	Description
String	charsetName()	Get the database-specific name of the character set used by this column.
String	comment()	Get the comment of the column.
Optional<String>	defaultValueExpression()	Get the database-specific complete expression defining the column's default value.
ColumnEditor	edit()	Obtain an editor that contains the same information as this column definition.
List<String>	enumValues()	Get the list of values associated with the enum
boolean	equals(Object obj)
boolean	hasDefaultValue()	Determine whether this column's has a default value
int	hashCode()
boolean	isAutoIncremented()	Determine whether this column's values are automatically incremented by the database.
boolean	isGenerated()	Determine whether this column's values are generated by the database.
boolean	isOptional()	Determine whether this column is optional.
int	jdbcType()	Get the JDBC type for this column
int	length()	Get the maximum length of this column's values.
String	name()	Get the name of the column.
int	nativeType()	Get the database native type for this column
int	position()	Get the position of the column in the table.
Optional<Integer>	scale()	Get the scale of the column.
String	toString()
String	typeExpression()	Get the database-specific complete expression defining the column's data type, including dimensions, length, precision, character sets, constraints, etc.
String	typeName()	Get the database-specific name of the column's data type.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.debezium.relational.Column

compareTo, isRequired, typeUsesCharset

Field Detail

name

private final String name

position

private final int position

jdbcType

private final int jdbcType

nativeType

private final int nativeType

typeName

private final String typeName

typeExpression

private final String typeExpression

charsetName

private final String charsetName

length

private final int length

scale

private final Integer scale

optional

private final boolean optional

autoIncremented

private final boolean autoIncremented

generated

private final boolean generated

defaultValueExpression

private final String defaultValueExpression

hasDefaultValue

private final boolean hasDefaultValue

enumValues

private final List<String> enumValues

comment

private final String comment

Constructor Detail

ColumnImpl

protected ColumnImpl(String columnName,
                     int position,
                     int jdbcType,
                     int componentType,
                     String typeName,
                     String typeExpression,
                     String charsetName,
                     String defaultCharsetName,
                     int columnLength,
                     Integer columnScale,
                     boolean optional,
                     boolean autoIncremented,
                     boolean generated)

ColumnImpl

protected ColumnImpl(String columnName,
                     int position,
                     int jdbcType,
                     int nativeType,
                     String typeName,
                     String typeExpression,
                     String charsetName,
                     String defaultCharsetName,
                     int columnLength,
                     Integer columnScale,
                     boolean optional,
                     boolean autoIncremented,
                     boolean generated,
                     String defaultValueExpression,
                     boolean hasDefaultValue)

ColumnImpl

protected ColumnImpl(String columnName,
                     int position,
                     int jdbcType,
                     int nativeType,
                     String typeName,
                     String typeExpression,
                     String charsetName,
                     String defaultCharsetName,
                     int columnLength,
                     Integer columnScale,
                     List<String> enumValues,
                     boolean optional,
                     boolean autoIncremented,
                     boolean generated,
                     String defaultValueExpression,
                     boolean hasDefaultValue,
                     String comment)

Method Detail

name

public String name()

Description copied from interface: Column

Get the name of the column.

Specified by:

name in interface Column

Returns:

the column name; never null

position

public int position()

Description copied from interface: Column

Get the position of the column in the table.

Specified by:

position in interface Column

Returns:

the 1-based position

jdbcType

public int jdbcType()

Description copied from interface: Column

Get the JDBC type for this column

Specified by:

jdbcType in interface Column

Returns:

the type constant

nativeType

public int nativeType()

Description copied from interface: Column

Get the database native type for this column

Specified by:

nativeType in interface Column

Returns:

a type constant for the specific database

typeName

public String typeName()

Description copied from interface: Column

Get the database-specific name of the column's data type.

Specified by:

typeName in interface Column

Returns:

the name of the type

typeExpression

public String typeExpression()

Description copied from interface: Column

Get the database-specific complete expression defining the column's data type, including dimensions, length, precision, character sets, constraints, etc.

Specified by:

typeExpression in interface Column

Returns:

the complete type expression

charsetName

public String charsetName()

Description copied from interface: Column

Get the database-specific name of the character set used by this column.

Specified by:

charsetName in interface Column

Returns:

the database-specific character set name, or null if the column's data type doesn't use character sets or no character set is specified

length

public int length()

Description copied from interface: Column

Get the maximum length of this column's values. For numeric columns, this represents the precision.

Specified by:

length in interface Column

Returns:

the length of the column

scale

public Optional<Integer> scale()

Description copied from interface: Column

Get the scale of the column.

Specified by:

scale in interface Column

Returns:

the scale if it applies to this type

isOptional

public boolean isOptional()

Description copied from interface: Column

Determine whether this column is optional.

Specified by:

isOptional in interface Column

Returns:

true if it is optional, or false otherwise

See Also:

Column.isRequired()

isAutoIncremented

public boolean isAutoIncremented()

Description copied from interface: Column

Determine whether this column's values are automatically incremented by the database.

Specified by:

isAutoIncremented in interface Column

Returns:

true if the values are auto-incremented, or false otherwise

isGenerated

public boolean isGenerated()

Description copied from interface: Column

Determine whether this column's values are generated by the database.

Specified by:

isGenerated in interface Column

Returns:

true if the values are generated, or false otherwise

defaultValueExpression

public Optional<String> defaultValueExpression()

Description copied from interface: Column

Get the database-specific complete expression defining the column's default value.

Specified by:

defaultValueExpression in interface Column

Returns:

the complete type expression

hasDefaultValue

public boolean hasDefaultValue()

Description copied from interface: Column

Determine whether this column's has a default value

Specified by:

hasDefaultValue in interface Column

Returns:

true if the default value was provided, or false otherwise

enumValues

public List<String> enumValues()

Description copied from interface: Column

Get the list of values associated with the enum

Specified by:

enumValues in interface Column

Returns:

the list of enum values

comment

public String comment()

Description copied from interface: Column

Get the comment of the column.

Specified by:

comment in interface Column

Returns:

the column comment; may be null if not set

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

edit

public ColumnEditor edit()

Description copied from interface: Column

Obtain an editor that contains the same information as this column definition.

Specified by:

edit in interface Column

Returns:

the editor; never null